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The original Sugababes lineup consisted of three members: Mutya Buena, Siobhan Donaghy, and Keisha Buchanan. Buena and Donaghy met in primary school and started singing together. Buchanan joined the group after auditioning for a local talent show. The Sugababes released their debut album, One Touch, in 2000. The album was a commercial success, reaching number three on the UK Albums Chart.